Answer:
15c+3b=66 and 25c+5b=110
Step-by-step explanation:
The number in increasing by being multiplied by 10
You're getting the answer that any regular person who didn't see the exponents floating way above the expressions there would get.
I think the problem is actually:

Choice D
Answer:
Larry Bird if I'm not mistaken. He was a basketball legend.
Step-by-step explanation:
The twitter birds full name is Larry T. Bird named after Larry Bird a famous basketball star.
Answer:
the first one is the correct answer